APA

McCarrier K. P., Bushnell D. M., Ramasamy A., Liedgens H., Blum S. I., Cano S., Martin M. L. & Patrick D. L. (20160610). The Pain Assessment for Lower Back Symptoms (Pal-S): Refinement of A New Pro Instrument Through A Mixed Methods Approach. : Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

Chicago

McCarrier K P, Bushnell D M, Ramasamy A, Liedgens H, Blum S I, Cano S, Martin M L and Patrick D L. 20160610. The Pain Assessment for Lower Back Symptoms (Pal-S): Refinement of A New Pro Instrument Through A Mixed Methods Approach. : Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

Harvard

McCarrier K. P., Bushnell D. M., Ramasamy A., Liedgens H., Blum S. I., Cano S., Martin M. L. and Patrick D. L. (20160610). The Pain Assessment for Lower Back Symptoms (Pal-S): Refinement of A New Pro Instrument Through A Mixed Methods Approach. : Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research.

MLA

McCarrier K P, Bushnell D M, Ramasamy A, Liedgens H, Blum S I, Cano S, Martin M L and Patrick D L. The Pain Assessment for Lower Back Symptoms (Pal-S): Refinement of A New Pro Instrument Through A Mixed Methods Approach. : Value in health : the journal of the International Society for Pharmacoeconomics and Outcomes Research. 20160610.